1330407200809 has 2 divisors, whose sum is σ = 1330407200810. Its totient is φ = 1330407200808.

The previous prime is 1330407200753. The next prime is 1330407200833. The reversal of 1330407200809 is 9080027040331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 742478635584 + 587928565225 = 861672^2 + 766765^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330407200809 - 2¹¹ = 1330407198761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330407200839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665203600404 + 665203600405.

It is an arithmetic number, because the mean of its divisors is an integer number (665203600405).

Almost surely, 2^{1330407200809} is an apocalyptic number.

It is an amenable number.

1330407200809 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330407200809 is an equidigital number, since it uses as much as digits as its factorization.

1330407200809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 1330407200809 in words is "one trillion, three hundred thirty billion, four hundred seven million, two hundred thousand, eight hundred nine".